5006661056556 has 24 divisors (see below), whose sum is σ = 11684093836800. Its totient is φ = 1668617775312.

The previous prime is 5006661056531. The next prime is 5006661056591. The reversal of 5006661056556 is 6556501666005.

It is a super-2 number, since 2×5006661056556² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5006661056499 and 5006661056508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33577956 + ... + 33726731.

It is an arithmetic number, because the mean of its divisors is an integer number (486837243200).

Almost surely, 2^{5006661056556} is an apocalyptic number.

It is an amenable number.

5006661056556 is an abundant number, since it is smaller than the sum of its proper divisors (6677432780244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5006661056556 is a wasteful number, since it uses less digits than its factorization.

5006661056556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67310893 (or 67310891 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 5006661056556 in words is "five trillion, six billion, six hundred sixty-one million, fifty-six thousand, five hundred fifty-six".